Module org.apache.lucene.core

Package org.apache.lucene.codecs.lucene95

Class Lucene95HnswVectorsWriter.FieldWriter<T>

java.lang.Object

org.apache.lucene.codecs.KnnFieldVectorsWriter<T>

org.apache.lucene.codecs.lucene95.Lucene95HnswVectorsWriter.FieldWriter<T>

All Implemented Interfaces:

Accountable

Enclosing class:

Lucene95HnswVectorsWriter

private abstract static class Lucene95HnswVectorsWriter.FieldWriter<T>
extends KnnFieldVectorsWriter<T>

Field Summary

Fields

Modifier and Type	Field	Description
private final int	dim
private final DocsWithFieldSet	docsWithField
private final FieldInfo	fieldInfo
private final HnswGraphBuilder<T>	hnswGraphBuilder
private int	lastDocID
private int	node
private final List<T>	vectors

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Constructor Summary

Constructors

Constructor	Description
FieldWriter(FieldInfo fieldInfo, int M, int beamWidth, InfoStream infoStream)

Method Summary

Modifier and Type	Method	Description
void	addValue(int docID, T vectorValue)	Add new docID with its vector value to the given field for indexing.
(package private) static Lucene95HnswVectorsWriter.FieldWriter<?>	create(FieldInfo fieldInfo, int M, int beamWidth, InfoStream infoStream)
(package private) OnHeapHnswGraph	getGraph()
long	ramBytesUsed()	Return the memory usage of this object in bytes.

Methods inherited from class org.apache.lucene.codecs.KnnFieldVectorsWriter

copyValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources

Field Details

fieldInfo

private final FieldInfo fieldInfo

dim

private final int dim

docsWithField

private final DocsWithFieldSet docsWithField

vectors

private final List<T> vectors

hnswGraphBuilder

private final HnswGraphBuilder<T> hnswGraphBuilder

lastDocID

private int lastDocID

node

private int node

Constructor Details

FieldWriter

FieldWriter(FieldInfo fieldInfo,
 int M,
 int beamWidth,
 InfoStream infoStream)
     throws IOException

Throws:

IOException

Method Details

create

static Lucene95HnswVectorsWriter.FieldWriter<?> create(FieldInfo fieldInfo,
 int M,
 int beamWidth,
 InfoStream infoStream)
                                                throws IOException

Throws:

IOException

addValue

public void addValue(int docID,
 T vectorValue)
              throws IOException

Description copied from class: KnnFieldVectorsWriter

Add new docID with its vector value to the given field for indexing. Doc IDs must be added in increasing order.

Specified by:

addValue in class KnnFieldVectorsWriter<T>

Throws:

IOException

getGraph

OnHeapHnswGraph getGraph()

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: Accountable

Return the memory usage of this object in bytes. Negative values are illegal.